Questions tagged [ethernet]

a networking technology for a LAN that allows data transfer

46 questions with no upvoted or accepted answers
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Wake On Lan (WOL) iMac 2009 El Capitan, Sierra, not working

System: iMac (21.5-inch, Late 2009) El Capitan 10.11.6 Non-Apple modem/router Wake on LAN isn’t working. I have tried a variety of methods: iOS apps (Fing, iNet, Mocha); Mac applications and ...
3
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0answers
2k views

How to share company Tunnelblick VPN (via Wifi) over Ethernet?

I have a company-issued 2017 MacBook Pro (4 x Thunderbolt 3 ports, macOS Sierra 10.12.6). My IT has installed Tunnelblick VPN so that I access company-internal servers over WiFi at home. I would like ...
2
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0answers
34 views

Non-HTTPS websites don't work over Anker ethernet adapter since Catalina

I'm having a weird bug where my Anker USB-C hub is messing with the ethernet connection. I can only visit HTTPS sites and HTTP sites get redirected to a page saying: Router Behind Router Detected ...
2
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0answers
246 views

Packet losses between my iMac and my router with Ethernet

The short: I'm having packet losses between my iMac and my router ca. 10-20%, but ONLY when using ethernet connection. (...thus with WIFI and the same iMac there are no packet losses at all) The ...
2
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0answers
125 views

Why do I have to disconnect/reconnect my ethernet adapter?

I have a DongleBook Pro and I use a powered 7-port USB Hub. Connected to the Hub is a backup drive, an audio interface, an ethernet adapter, and some other stuff. The only device that causes me ...
2
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0answers
39 views

2nd Ethernet on MacPro Hangs under extreme traffic

2013 Mac Pro. Using both built-in ethernet ports for 2 separate networks, one a Storage LAN and one an Internet connection. On heavy disk I/O (Disk First Aid, array to array copies, etc) the Storage ...
2
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0answers
92 views

Using Macbook pro 2017 13 inch with High Sierra 10.13.3 with Motorola SURFBoard SBG6580's ethernet port causes bugs on touchbar

I have a really peculiar problem. I noticed that while i was using my new macbook my touchbar would malfunction. for example if i attempt to use the slider to set the brightness, after about 0.5-1 ...
2
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0answers
407 views

Block internet/network access to a specific application, or just to launch an application?

We have a legacy application which tries to force login at startup - but the server is not accessible. If there is no internet it just skips login (talk about security). I have ethernet so I'm after ...
2
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0answers
393 views

MacBook Sierra display ethernet needs constant re-starting

I have a shiny new MacBook Pro (13-inch, 2016, Four Thunderbolt 3 Ports) running Sierra (10.12.4). When connected to my Apple Thunderbolt Display via an Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 ...
2
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0answers
1k views

Unable to use WiFi after/during using thunderbolt ethernet adapter

when I use my thunderbolt ethernet adapter I'm not able to connect to the WiFi, either when the adapter is plugged or not. I tried to check for errors in /var/logs/wifi and I got this: Wed Apr 26 16:...
2
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0answers
2k views

Airport Extreme (5th gen) throttling ethernet internet speeds

I purchased the router in 2012, and am experiencing slower speeds than expected from my Airport Extreme. Brand new 16x4 channel DOCsis3 modem on Time Warner's approved list. 200 Mbps plan, and ...
2
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0answers
56 views

Apple 2 network connection says Selected Appletalk Connection can't be found

Apple ii is setup for ethernet with addon card. Link light is green, however I cannot ping google. It's setup for 10 Base T and used to connect just fine. I powered cycled my modem one day, and after ...
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0answers
27 views

Wi-Fi Calling over Ethernet in Airplane Mode

Does WiFi-Calling over Ethernet (with a compatible Ethernet-Adapter) work on iPhones with airplane mode enabled and no WiFi connection? I am using iOS 13.
1
vote
1answer
31 views

Mac won’t connect to internet

I have an interesting problem and I believe I may be halfway to understanding it but don’t know how to fix it. My home network has two routers. One is the main one and is in a cabinet so I do not have ...
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0answers
510 views

2020 Mac Mini Ethernet port issue

I just bought a 2020 Mac Mini with 10 gigabit ethernet. I plugged in a cat6 cable into the mac mini's ethernet port and connected it to the wireless router, but it won't connect to the internet, ...
1
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0answers
56 views

Can't answer phone call if connected with both ethernet and wifi

I have followed all the steps listed on: https://support.apple.com/en-us/HT209456 Works fine if I'm only connected to either ethernet OR wifi, if I have both connections active (even tho they are the ...
1
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0answers
56 views

ARP cache seems to forget hostnames of other devices on the network

For the sake of this question, I'm trying to access the server from a MacBook Pro, running MacOS 10.15.2. I have a home server running Debian that I want to be able to access from both within and ...
1
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0answers
579 views

MacBook Pro doesn't detect (anymore) ethernet connection via USB-C screen

I have a USB-C screen that offers hub functionnality (usb, audio, ethernet). While the screen is perfectly connected and works like it should for usb, audio, and of course video, the ethernet ...
1
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0answers
41 views

WiFi constantly taking over control on my iMac

I am using an iMac Pro running 10.14.6. I am connected to the NAS with a 10Gbit network connection. When I go to transfer large files to the NAS I check iStats Menu and notice that the WiFi connection ...
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0answers
80 views

Ethernet says connected but can't access internet

I just got an apple usb to ethernet adaptor, connected it to my internet box and it now says the usb is connected (in system prefs), However I can't access the internet. I get a message that there is ...
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0answers
55 views

Connected to Ethernet but no Internet access

I am having a very frustrating problem. My 2009 iMac is connected to our network by Ethernet, however it cannot access the Internet. All my other devices work fine, and local adresses (192.168.0.1 ...
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0answers
1k views

Is it possible to tether internet on the iPhone to an Ethernet attached device?

I have a hotspot connection on my iPhone 7 Plus phone that is extremely slow. The Internet on my phone is extremely fast. When I connect a device the connection is very slow. The device is a smart TV. ...
1
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0answers
2k views

Ethernet disconnected after sleep

When I come back to my Mac after it was sleeping sometimes the Ethernet connection is not working. I have to unplug and plug it again. I am using macOS Sierra Version 10.12.6 Any ideas?
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0answers
36 views

Ethernet 10/100 Mbps

I have recently upgraded my Internet access to 100Mbps upload / 30Mbps download, upgraded also the modem router and switches to 100Mbps. Tested with Speediest app (Mac OSX) and found these figures: - ...
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0answers
810 views

How to boot OS X with network devices in promiscuous mode?

As OSX no longer allows ifconfig en0 promisc and sees that as a bad value and does not set the device flag, what other options are there? I'd like to be able to boot and have both my Airport/WiFi as ...
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0answers
489 views

Sound interference on Macbook Pro when connected to network via ethernet

I have discovered that when My Macbook Pro (Early 2011, Mountain Lion 10.8.5) has an active ethernet connection, there is audible audio static/interference via the headphone socket. The ethernet ...
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0answers
91 views

Mountain Lion Internet connectivity issue

I am system admin for my department I have recently updated all machines to Mountain lion and I am now getting reports of connection problems , the users lose their connection to the internet yet i ...
1
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1answer
198 views

Can I share network access from Ethernet over WiFi?

I have 3 devices: A Linux server A MacBook An iPad I currently have no router. But, the Linux server and MacBook are connected by Ethernet through a switch. The MacBook and iPad are connected by Wi-...
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17 views

Macbook Pro 16" refuses to connect via ethernet

I have new machine from my company. It's a 16" Macbook Pro, running 10.15.6. Before I had 13" MBP, also running Catalina. The old machine connected perfectly via Ethernet on my home office ...
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0answers
30 views

2 macs connected via ethernet

Ive connected 2 macs via ethernet "connect to server" using this method: Send very large files through Ethernet between two Mac computers I was able to connect and browse and use all the ...
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0answers
75 views

Endless stream of “Suspicious packet count xxx when bytes xxx for flow xxxx” followed by “Flow details for excess packet count <private>” in Console

I have a 2018 MacBook Air Retina. Fresh reinstall of macOS Catalina (10.15.5). Nothing installed except apple numbers, pages and google chrome. After a few hours, after noticing that on idle the fans ...
0
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2answers
40 views

USB Ethernet to WiFi Internet sharing does not work

I have a Macbook pro retina 2012 running Mojave. I was using USB ethernet in my mac and sharing that as a wifi to my android phone. All was stable. Last week I had a partition error while I was ...
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0answers
21 views

how can I prevent conflict of wifi and ethernet

I have a 2018 MacBook Pro—retina, no touchbar, 13", two USB-C ports. I have a USB-C 'dock' with HDMI and three USB 3 ports. I want to use hardwired Ethernet to offload the wifi, but I don't want to ...
0
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0answers
29 views

Macbook Pro 16" 2019 limited to 100 Mbps upload on both ethernet and wifi

I have two Macbook Pro 16" 2019s (one for work, one for myself), an iPhone 11 Pro, and two linux desktops. My internet is symmetric gigabit fiber. The iPhone gets 500 Mbps up, 500 Mbps down using wifi....
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0answers
14 views

Wifi automatically turns off when ethernet connects

I have a need for Wifi and ethernet to be up and connected at the same time. The Wifi is connected to the internet and the ethernet is connected to other computers on the local ethernet. The local ...
0
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0answers
220 views

Unable to connect via wired connection and getting self-assigned IP address error on Macintosh Catalina. What should I do?

Unable to connect via wired connection and getting self-assigned IP address error on Macintosh Catalina. What should I do? I already restarted my fiber-optic router/modem, computer, and renewed the ...
0
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0answers
42 views

Thunderbolt Ethernet and external monitor causes screen glitches (MBP2013)

I'm using an official Apple thunderbolt-to-ethernet adapter and also connecting to an external monitor via the other thunderbolt port. I'm using a MacBook Pro, late 2013, with and updated Mojave. ...
0
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0answers
36 views

Every sunday I have to reboot mac in order to re-establish Ethernet/Lan connection

I have a MacBook Pro 2018 running Mojave. At the end of the week - Sunday - or I can wait until Monday - but I have to reboot in order to re-establish Ethernet/LAN connection. I did some searches - ...
0
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0answers
77 views

Connect to Raspberry Pi via Ethernet while connected to Internet via Wifi

I have Macbook Air with a USB-to-Ethernet adapter connected to an Ethernet cable that is plugged into the Ethernet port of a Raspberry Pi. When I turn off my Wifi, I can VNC/SSH into the Pi. However, ...
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0answers
194 views

USB-C to Ethernet adapter on Mac with jumbo frames

I have to work with a scientific camera and acquire images via Ethernet on a MacBook Pro 2019 with 4 Thunderbolt 3 ports. I have a USB-C to Ethernet adapter, and I have to enable jumbo frames (9000 ...
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0answers
19 views

SSL Error only on Ethernet

Have you guys ever heard of something like this? I get SSL Errors (200) only when im on ethernet. I'm using a USB-C adatper. I already changed the adapter for another and still getting these errors. ...
0
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0answers
412 views

Can't AirPlay from Mac to Apple TV (ethernet)

The other questions on this subjects are 4-6 years old and have not helped to solve my problem playing my media from a Mac to an Apple TV. MBP Retina Early 2013 running OS 10.12.6 (Sierra, current) ...
0
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0answers
148 views

Network issues between El Capitan and Mavericks

I've just updated to El Capitan from Yosemite on my main machine. If I connect to a 10/100 router, I can get a 100Mbit/s link to it. However, if I connect to a Mavericks machine over a LAN cable (...
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0answers
152 views

How to make devices connected through ethernet sharing port be able to see devices on the Wifi Network

My home network is 192.168.1.0. I am sharing my wifi connection through my MBP Mid 2010 ethernet port. So my MBP is also on 192.168.2.0 as well as the device that is plugged on the this internet port. ...
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0answers
826 views

How to Reset Ethernet Network Connection?

I use Ethernet network connections at home to create fast home network transferring files between my macs. One of the biggest problem I found is often that one mac cannot see another. It shows "...
0
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1answer
328 views

iTunes downloading movie faster over WiFi

For some reason iTunes will download a movie faster over wifi than with ethernet on my home network. When I do a speed test the ethernet connection appears to be a few mbps faster though... Why would ...